| Nucleation and Formation of Stable and Metastable Phases in Undercooled AI-Li Melts |
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| 作者单位： | Shenglong DAI Guifu YU Minggao YAN Institute of Aeronautical Materials，Beijing，100095，China |
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| 摘 要： | A modified nucleation and competitive growth kinetic theory considering unsteady nucleation andeffect of composition in dilute binary alloys was suggested,based on which the selections of δ.δ'and α phases in undercooled Al-Li melts were summarized by both isothermal and continuous cool-ing treatment methods.
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| 收稿时间： | 1993-05-28 |
Nucleation and Formation of Stable and Metastable Phases in Undercooled AI-Li Melts |
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| Shenglong DAI Guifu YU Minggao YAN Institute of Aeronautical Materials,Beijing,,China. Nucleation and Formation of Stable and Metastable Phases in Undercooled AI-Li Melts[J]. Journal of Materials Science & Technology, 1993, 9(3): 190-194 |
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| Authors: | Shenglong DAI Guifu YU Minggao YAN Institute of Aeronautical Materials Beijing China |
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| Abstract: | A modified nucleation and competitive growth kinetic theory considering unsteady nucleation and effect of composition in dilute binary alloys was suggested,based on which the selections of δ.δ' and α phases in undercooled Al-Li melts were summarized by both isothermal and continuous cool- ing treatment methods. |
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| Keywords: | undercooling nucleation Al-Li alloy |
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